Welcome to our website! Please enjoy your time.These items is the electric bike conversion kits. It can make your bicycle to electric bicycle very easily!Any need, contact to us freely!No.ItemDescription1Controller(24v-36v) Rated Power: 250W, Sine wave Super low noise, 1:1 PAS Mode and Pure Electric Run Mode.2Motor(24v-36v) 250w front motor; V brake High Speed Brushless Gear DC hub motor3Main Line9 core waterproof lines4Speed SensorDouble hall sensor 10 magnets5Brake leverFull alloy brake lever ,6DisplayLCD display instrument, Battery; Light Switch, Push aided7Front LightLED front bike light ,Approvals TPL;K;BS (White)8Back LightLED. Approvals TPL;K;BS (Red)9ThrottleHall voltage: Hall 1-4v or 4-1v or 0-5v or 5-0v; product structure: with finger moving10Battery36V10A Lithium-ion bottle shape battery with chargerAll of the wheel size is available. Max speed: 25km/h . Max loading: 120kgs.